Home / 6,970,982.37-10,456,481.70-2,178,696.75

Finding the Fourth Proportional to 6,970,982.37, 10,456,481.70 and 2,178,696.75

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Solution

The fourth proportional to 6,970,982.37, 10,456,481.70 and 2,178,696.75 is: 3,268,047.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,982.37 : 10,456,481.70 = 2,178,696.75 : x
  2. Step 2: Convert to fraction form
    6,970,982.37/10,456,481.70 = 2,178,696.75/x
  3. Step 3: Cross multiply
    6,970,982.37x = 10,456,481.70 × 2,178,696.75
  4. Step 4: Simplify right side
    6,970,982.37x = 22,781,502,696,224.47
  5. Step 5: Solve for x
    x = 22,781,502,696,224.47/6,970,982.37
  6. Step 6: Final answer
    x = 3,268,047.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.